Private/Invoke-MSGraphWebRequest.ps1
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#Requires -Version 7 function Invoke-MSGraphWebRequest { <# .SYNOPSIS Sends a request to the Microsoft Graph API using Invoke-WebRequest. .DESCRIPTION Wrapper function to send web requests to the Microsoft Graph API using the Invoke-WebRequest commandlet. .OUTPUTS Outputs an object containing the response from the web request. #> [Cmdletbinding()] [OutputType([Object])] param ( # The request URI. [Parameter(Mandatory = $True)] [uri]$URI, # The request method. [Parameter(Mandatory = $True)] [string]$Method, # Don't authenticate. [switch]$Anonymous, # The content type for the request. [string]$ContentType, # The body content of the request. [object]$Body, # Additional headers. [hashtable]$AdditionalHeaders ) $ProgressPreference = 'SilentlyContinue' if ([DateTime]::Now -ge $Script:MSGMAuthenticationInformation.Expires) { Write-Verbose 'The auth token has expired, renewing.' $ReconnectParameters = @{ Reconnect = $True } Connect-MSGraphMail @ReconnectParameters } if ($null -ne $Script:MSGMAuthenticationInformation -and (-not $Anonymous)) { $AuthHeader = @{ Authorization = "$($Script:MSGMAuthenticationInformation.Type) $($Script:MSGMAuthenticationInformation.Token)" } } if ($null -ne $AdditionalHeaders) { $RequestHeaders = $AuthHeader + $AdditionalHeaders } else { $RequestHeaders = $AuthHeader } if ($Method -eq 'PUT') { $SkipHeaderValidation = $True } else { $SkipHeaderValidation = $False } try { Write-Verbose "Making a $($Method) request to $($URI)" Write-Debug "Request headers: $($RequestHeaders | Out-String -Width 5000)" $WebRequestParams = @{ URI = $URI Method = $Method ContentType = 'application/json; charset=utf-8' Headers = $RequestHeaders SkipHeaderValidation = $SkipHeaderValidation } if ($Body -and (($Method -eq 'POST') -or ($Method -eq 'PUT'))) { $WebRequestParams.Body = $Body } $Response = Invoke-WebRequest @WebRequestParams Write-Debug "Response headers: $($Response.Headers | Out-String)" Write-Debug "Raw response: $($Response | Out-String -Width 5000)" return $Response } catch { $ErrorRecord = @{ ExceptionType = 'System.Net.Http.HttpRequestException' ErrorMessage = "Microsoft Graph API request $($_.TargetObject.Method) $($_.TargetObject.RequestUri) failed." InnerException = $_.Exception ErrorID = 'MicrosoftGraphRequestFailed' ErrorCategory = 'ProtocolError' TargetObject = $_.TargetObject ErrorDetails = $_.ErrorDetails BubbleUpDetails = $True } $RequestError = New-MSGraphErrorRecord @ErrorRecord $PSCmdlet.ThrowTerminatingError($RequestError) } } |